620 hedge funds and large institutions have $13.7B invested in IDEX in 2025 Q4 according to their latest regulatory filings, with 92 funds opening new positions, 193 increasing their positions, 221 reducing their positions, and 84 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

more first-time investments, than exits

New positions opened: | Existing positions closed:

7% less call options, than puts

Call options by funds: $20.5M | Put options by funds: $22.1M

1% less funds holding

Funds holding: 627620 (-7)

13% less repeat investments, than reductions

Existing positions increased: 193 | Existing positions reduced: 221

Holders
620
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$20.5M
Puts
$22.1M
Net Calls
Net Calls Change

Top Sellers

1 -$134M
2 -$109M
3 -$56.1M
4
Squarepoint
Squarepoint
New York
-$49.2M
5
Voloridge Investment Management
Voloridge Investment Management
Florida
-$49M
Name Holding Trade Value Shares
Change
Change in
Stake
Mitsubishi UFJ Asset Management
76
Mitsubishi UFJ Asset Management
Japan
$28.7M
Point72 Asset Management
77
Point72 Asset Management
Connecticut
$28M
DekaBank Deutsche Girozentrale
78
DekaBank Deutsche Girozentrale
Germany
$27.6M
Marshall Wace
79
Marshall Wace
United Kingdom
$27.6M
Universal-Beteiligungs- und Servicegesellschaft
80
Universal-Beteiligungs- und Servicegesellschaft
Germany
$27.5M
CIBC Private Wealth Group
81
CIBC Private Wealth Group
Georgia
$27.4M
Voloridge Investment Management
82
Voloridge Investment Management
Florida
$24.3M
Russell Investments Group
83
Russell Investments Group
United Kingdom
$24M
California State Teachers Retirement System (CalSTRS)
84
California State Teachers Retirement System (CalSTRS)
California
$23.6M
NC
85
Nicholas Company
Wisconsin
$23.6M
Ameriprise
86
Ameriprise
Minnesota
$22.4M
Citigroup
87
Citigroup
New York
$21.6M
MPIA
88
Mountain Pacific Investment Advisers
Idaho
$21.4M
D.E. Shaw & Co
89
D.E. Shaw & Co
New York
$21.3M
NI
90
Nuance Investments
Missouri
$20.9M
HIC
91
Harvey Investment Company
Kentucky
$19.6M
PC
92
Port Capital
Illinois
$19.4M
EGM
93
Engineers Gate Manager
New York
$19.2M
TAF
94
Tredje AP-fonden
Sweden
$18.7M
NEI
95
Northwest & Ethical Investments
Ontario, Canada
$18.6M
SEI Investments
96
SEI Investments
Pennsylvania
$18.4M
CRC
97
Curi RMB Capital
Illinois
$18.2M
CCP
98
Clarkston Capital Partners
Michigan
$17.8M
EAM
99
Eventide Asset Management
Massachusetts
$17.7M
GCM
100
Geneva Capital Management
Wisconsin
$17.5M